{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":498,"cluster_id":4980003343},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["498:4980001742","498:4980003397","498:4980002885","498:4980001091","498:4980002451","498:4980003342","498:4980001642","484:4840000260","498:4980001240","498:4980000493","500:5000010522","468:4680000713","498:4980002021","484:4840000491","485:4850009002","498:4980001048","498:4980001636","498:4980002173","498:4980003153","498:4980002784","498:4980002263","498:4980004542","484:4840001166","500:5000009556","484:4840006224"],"twin_admin_codes":[498,498,498,498,498,498,498,484,498,498,500,468,498,484,485,498,498,498,498,498,498,498,484,500,484],"twin_sims":[0.3728533955067713,0.34394220995293245,0.3379651360546751,0.3358807507829805,0.33367915965357475,0.31219269718255505,0.3055310586002444,0.30273044191648024,0.29347592410583073,0.28792592308341314,0.28240062876345384,0.28223592556730553,0.2594012105614119,0.25358247378000853,0.25322124299382653,0.25250026865249453,0.2513060434462224,0.24592498754212408,0.24487386657101703,0.23083667588155085,0.21737623240037826,0.21687176187237608,0.21371953532403315,0.21280655887525918,0.21231461583915154],"twin_dists":[0.18243274452125022,0.18974850427781895,0.19130053812371048,0.19184524446754456,0.19242257225353251,0.1981711612740597,0.19999860077606932,0.20077373401512036,0.20336533963061937,0.20494276756853153,0.20653135298583375,0.20657899330475457,0.21335649700032605,0.21514257976290294,0.21525431331218403,0.21547762388472308,0.2158484116986026,0.2175332699465311,0.21786514198863274,0.2223885750907593,0.22689973462523455,0.22707238863605037,0.22815740662153458,0.2284736757818387,0.22864447327530116],"n_dims_used":45,"mean_confidence":0.9314332750108507},"coverage":{"mean_confidence":0.9314332750108507,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}